Solve for x
x=1
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5+x+2x=8
Add 2x to both sides.
5+3x=8
Combine x and 2x to get 3x.
3x=8-5
Subtract 5 from both sides.
3x=3
Subtract 5 from 8 to get 3.
x=\frac{3}{3}
Divide both sides by 3.
x=1
Divide 3 by 3 to get 1.
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